*, :before, :after{
    box-sizing: border-box;
}
html,
body {
    font-family: "Helvetica Neue",Helvetica,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","微软雅黑",Arial,sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    width: 100%;
    height: 100%;
    background-color: transparent;
}
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td {
    margin:0;
    padding:0;
    list-style-type:none; 
}
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,textarea,p,blockquote,th,td,hr,button,article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section {
margin:0;padding:0;
}
input{
  width: 12px;
  height: 12px;
}

abbr,acronym{
border:0;font-variant:normal;
}


a{ 
    text-decoration:none;color:black;
}
a:hover{
    text-decoration:none;color:#2389ff;
}
table {
    border-collapse:collapse;
    border-spacing:0;
}
fieldset,img {
    border:0;
}
address,caption,cite,code,dfn,em,strong,th,var {
    font-style:normal;
    font-weight:normal;
}
ol,ul {
    list-style:none;
}
caption,th {
    text-align:left;
}
h1,h2,h3,h4,h5,h6 {
    font-size:100%;
    font-weight:normal;
}
q:before,
q:after {
    content:'';
}
abbr,acronym { 
    border:0;
}
html {
    color: #000;
    background: transparent;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    letter-spacing: 0;
    text-align: left;
}

input,select,textarea,a,span{
    outline: 0;
    margin:0;
    border: none;
    padding: 0;
}
/*input,select,textarea{
    border: 1px solid #ddd;
    border-radius: 2px;
}*/
select{
    appearance: none;
    -webkit-appearance: none;
    text-indent: 4px;
    background-color: #fff;
}
input::-webkit-input-placeholder{
  color:#999;
}